QM400HA-2HB Mitsubishi - Power Transistor Module
QM400HA-2HB Description
Mitsubishi Electric QM400HA-2HB is a Darlington transistor module rated at 1200 V and 400 A. It was a workhorse in drives and power supplies before IGBTs took over, and it is still needed to repair that equipment.
Request a quote for the QM400HA-2HB and our team will get back to you with price, quantity available and lead time. We ship worldwide. As with any power device, please check the manufacturer's datasheet to confirm it matches your design.
Summary of Features
QM400HA-2HB is a 400 A power transistor (bipolar Darlington) module.
Target Applications
Mitsubishi QM400HA-2HB is used for motor drives and inverters, servo amplifiers, UPS systems, welding machines and other industrial power switching equipment.
Key Specifications
QM400HA-2HB is a 400 A power transistor (bipolar Darlington) module. Source: manufacturer datasheet.
| Parameter | Value |
|---|---|
| Product type | Power transistor (bipolar Darlington) module |
| Collector current (IC) | 400 A |
| Datasheet | Available on this page (PDF) |
Technical document (PDF) | Request a quote for QM400HA-2HB (reply within 24 hours)
Related Part Numbers
| QM300HA-2HB 1200V, 300A | QM600HA-2HB | QM200HA-2HB | QM1000HA-2HB 1000V, 1000A |
| QM400HA-2H 1000V, 400A | QM300HA-2H 1000V, 300A | QM600HA-2H 1000V, 600A | QM400HA1-H 600V, 400A |
| QM400HA-24 | QM400HA-24B | QM400HA-24B-G | QM400HA-24S |
| QM400HA-H | QM400HA-HB | QM400HA-HK | QM400HA1-2H |

